| Cosmonaut | Carton Brewing Company | Russian Imperial Stout | 10.0% |
| Cosmos | Brouwerij De Dolle Brouwers | Flanders Oud Bruin | 9.0% |
| Cosmos | Enlightenment Ales | American Stout | 7.5% |
| Cosmos | Pisgah Brewing Co. | Baltic Porter | 9.5% |
| Cosmos Aged In Rum Barrels | Pisgah Brewing Co. | Baltic Porter | 9.5% |
| Cosmos Redshift | Cigar City Brewing | American Imperial Stout | |
| Costa Rica (Coffee Porter) | HaandBryggeriet | American Porter | 6.5% |
| Costa Rican Coffee Extra Porter | Buxton Brewery | English Porter | |
| Costa Rican French Press | Weathered Souls Brewing Co. | American Imperial Stout | 12.3% |
| Costello 12 | Cigar City Brewing | Belgian Dark Ale | 11.2% |
| Costume Party | Ex Novo Brewing | New England IPA | 7.5% |
| Cosy Nights | Põhjala | English Porter | 8.0% |
| Côte | Brasserie Auval | Saison | 4.6% |
| Côte d'Or | Rowley Farmhouse | Wild Ale | 6.4% |
| Côte Surprise | Microbrasserie Pit Caribou | | 6.2% |